Skip to Main Content

Invarith

Built at Meta Global AI Developer Hackathon · Oct 26, 2026 · Remote

Invarith — Demo video

Invarith helps developers understand what their code actually does—and learn to debug independently. AI can generate code quickly, but developers still need to determine whether it matches their intent, handles edge cases, and produces the expected results. Invarith connects Meta-powered reasoning with executable test evidence in one workspace. Developers can bring their own code or generate original practice questions, review test expectations, run code in isolated environments, inspect Python execution traces, and compare repairs against a saved baseline. AI suggestions remain separate from observed test results. When learners get stuck, Invarith can turn a problem and unfinished code into an animated, narrated lesson with synchronized captions, visual examples, and progressively built solution code—without requiring a completed answer. The platform also includes debugging practice with a limited-context AI assistant, coaching and strict mock interviews, system design interviews with architecture diagrams and failure scenarios, timed OA assessments, and learning records that support review and continued practice. Invarith supports English and Traditional Chinese interfaces, with 12 programming languages available for manual verification and coding practice. Advanced debugging tools currently focus on Python. The goal is to turn AI-assisted coding into a repeatable learning process: explain the intent, test the behavior, investigate the evidence, repair the code, and reflect on what changed.

Team